<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>book_update</title>
</head>
<body>
<form action="" method="post">
    {% csrf_token %}
    书籍名称:<input type="text" name="bookname" value="{{ book.name }}">
    <br>
    作者名称:<input type="text" name="authorname" value="{{ book.authorname }}">
    <br>
    <input type="submit" value="修改">
</form>
</body>
</html>